BR112018006182A2 - grãos fundidos de zircônia-espinélio e produto refratário obtido a partir dos referidos grãos - Google Patents

grãos fundidos de zircônia-espinélio e produto refratário obtido a partir dos referidos grãos

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Publication number
BR112018006182A2
BR112018006182A2 BR112018006182-4A BR112018006182A BR112018006182A2 BR 112018006182 A2 BR112018006182 A2 BR 112018006182A2 BR 112018006182 A BR112018006182 A BR 112018006182A BR 112018006182 A2 BR112018006182 A2 BR 112018006182A2
Authority
BR
Brazil
Prior art keywords
grains
spinel
material obtained
refractory material
less
Prior art date
Application number
BR112018006182-4A
Other languages
English (en)
Other versions
BR112018006182B1 (pt
Inventor
Raffy Stéphane
Nahas Nabil
Original Assignee
Saint-Gobain Centre De Recherches Et D'etudes Europeen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57485817&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112018006182(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR1559926A external-priority patent/FR3042497B1/fr
Priority claimed from FR1559925A external-priority patent/FR3042496B1/fr
Application filed by Saint-Gobain Centre De Recherches Et D'etudes Europeen filed Critical Saint-Gobain Centre De Recherches Et D'etudes Europeen
Publication of BR112018006182A2 publication Critical patent/BR112018006182A2/pt
Publication of BR112018006182B1 publication Critical patent/BR112018006182B1/pt

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C04B35/488—Composites
    • C04B35/4885—Composites with aluminium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/117—Composites
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/117—Composites
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/484—Refractories by fusion casting
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

grãos fundidos em que: - os referidos grãos compreendem uma matriz do eutético zircônia-espinélio revestindo inclusões constituídas essencialmente de uma fase zircônia ou de uma fase espinélio, - os referidos grãos apresentam a composição química global seguinte, em porcentagens em peso expressas sob a forma de óxidos: mais de 45,0% e menos de 95,0% de zro2, mais de 3,0% e menos de 40,0% de al2o3, mais de 1,0% e menos de 20,0% de mgo, zro2, al2o3 e mgo representam, juntos, pelo menos 95,0% do peso dos referidos grãos.
BR112018006182-4A 2015-10-19 2016-10-19 Grãos fundidos de zircônia-espinélio e produto refratário obtido a partir dos referidos grãos BR112018006182B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR1559926A FR3042497B1 (fr) 2015-10-19 2015-10-19 Grains fondus de zircone - spinelle et produit refractaire obtenu a partir desdits grains
FR1559925 2015-10-19
FR1559925A FR3042496B1 (fr) 2015-10-19 2015-10-19 Utilisation de grains fondus de zircone - spinelle pour la fabrication de produits refractaires
FR1559926 2015-10-19
PCT/FR2016/052700 WO2017068283A1 (fr) 2015-10-19 2016-10-19 Grains fondus de zircone - spinelle et produit refractaire obtenu a partir desdits grains

Publications (2)

Publication Number Publication Date
BR112018006182A2 true BR112018006182A2 (pt) 2018-10-09
BR112018006182B1 BR112018006182B1 (pt) 2022-08-16

Family

ID=57485817

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018006182-4A BR112018006182B1 (pt) 2015-10-19 2016-10-19 Grãos fundidos de zircônia-espinélio e produto refratário obtido a partir dos referidos grãos

Country Status (8)

Country Link
US (1) US10479730B2 (pt)
EP (1) EP3365304B1 (pt)
JP (1) JP7053460B2 (pt)
CN (1) CN108137412B (pt)
BR (1) BR112018006182B1 (pt)
HU (1) HUE045807T2 (pt)
WO (1) WO2017068283A1 (pt)
ZA (1) ZA201802492B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3091866B1 (fr) * 2019-01-18 2021-01-22 Saint Gobain Ct Recherches Billes frittees d’alumine-zircone
EP3940118B1 (en) * 2019-03-13 2024-03-06 Sumitomo Electric Industries, Ltd. Proton conductor, fuel cell, and water electrolysis device
CN110090946B (zh) * 2019-05-23 2021-11-16 江苏沙钢集团有限公司 一种薄带连铸用核心水口及其制造方法
US11384021B2 (en) * 2020-02-20 2022-07-12 Refractory Intellectual Property Gmbh & Co. Kg Grains for the production of a sintered refractory product, a batch for the production of a sintered refractory product, a process for the production of a sintered refractory product and a sintered refractory product
CN112759381B (zh) * 2020-12-31 2022-11-22 马鞍山利尔开元新材料有限公司 一种无碳钢包下水口及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498769A (en) 1969-01-16 1970-03-03 Norton Co Fused zirconia-spinel abrasives and articles made therewith
US3993119A (en) 1974-11-08 1976-11-23 Norton Company Progressively or continuously cycled mold for forming and discharging a fine crystalline material
DE3604848A1 (de) * 1986-02-15 1987-08-20 Ver Schmirgel & Maschf Schleifkorn und verfahren zu seiner herstellung
FR2787106B1 (fr) 1998-12-09 2002-01-04 Produits Refractaires Grains ceramiques fondus alumine-zircone, outils abrasifs et pieces refractaires produits a partir de ces grains
US7011689B2 (en) * 1998-12-09 2006-03-14 Societe Europeenne Des Produits Refractaires Melted alumina-zirconia ceramic grains, abrasive tools and refractory parts produced from said grains
CN1225432C (zh) * 2003-12-12 2005-11-02 北京瑞泰高温材料科技股份有限公司 细晶粒铝锆复合耐火原料
FR2897612B1 (fr) * 2006-02-17 2008-05-16 Saint Gobain Ct Recherches Grain fondu d'alumine-oxyde de titane-zircone
EP2169311A1 (de) * 2008-09-29 2010-03-31 Siemens Aktiengesellschaft Materialmischung zur Herstellung eines Feuerfestwerkstoffes, Feuerfestformkörper und Verfahren zu seiner Herstellung
CN101786889B (zh) * 2009-12-24 2012-07-18 上海宝威陶瓷新材料有限公司 氧化锆尖晶石质水口砖
DE102010047690A1 (de) 2010-10-06 2012-04-12 Vsm-Vereinigte Schmirgel- Und Maschinen-Fabriken Ag Verfahren zum Herstellen von Zirkonia-verstärkten Alumina-Schleifkörnern und hierdurch hergestellte Schleifkörner
WO2013005253A1 (ja) 2011-07-06 2013-01-10 ロザイ工業株式会社 マグネシア質耐火物
CN102731125A (zh) * 2012-07-25 2012-10-17 大石桥市东兴耐火材料有限公司 改性电熔镁铝尖晶石的制作工艺
EP2848598B1 (de) 2013-09-12 2015-11-04 Refractory Intellectual Property GmbH & Co. KG Versatz zur herstellung eines kohlenstoffgebundenen oder harzgebundenen geformten feuerfesten erzeugnisses, ein verfahren zur herstellung eines solchen erzeugnisses, ein solches erzeugnis sowie eine verwendung von magnesiaspinell-zirkonoxid

Also Published As

Publication number Publication date
US20180290932A1 (en) 2018-10-11
US10479730B2 (en) 2019-11-19
ZA201802492B (en) 2019-01-30
CN108137412B (zh) 2021-06-29
JP2018536612A (ja) 2018-12-13
JP7053460B2 (ja) 2022-04-12
WO2017068283A1 (fr) 2017-04-27
EP3365304A1 (fr) 2018-08-29
HUE045807T2 (hu) 2020-01-28
BR112018006182B1 (pt) 2022-08-16
CN108137412A (zh) 2018-06-08
EP3365304B1 (fr) 2019-08-14

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